言语有治愈和毁灭的力量。
"Words have the power to heal and to destroy."
I don't believe in luck. I believe in preparation meeting opportunity.
抽象的力量使我们能够看到贯穿看似不同问题的共同线索。
当我们想相信某件事时，突然会看到所有支持它的论点，而对反对的论点视而不见。
The walls of a garden should be high enough to keep the world out, but low enough to let the sky in.
The teacher is not in school to impose certain ideas or to form certain habits in the child, but is there as a member of the community to select the influences which shall affect the child and to assist him in properly responding to those influences.
知识最大的敌人不是无知，而是知识的幻觉。